【Excellent Thermal Insulation】The cooler bag is made of insulating material that can keep warm for 6 hours and cold for 8 hours. The inner lining is made of food-grade PEVA and is BPA-free and can come into direct contact with food without any problems. The 6mm thick EPE layer ensures excellent protection Compatible with containers, food and drinks, has good elasticity, flexibility and thermal insulation. 【Large Capacity】Size 30 x 20 x 22 cm, 12 liters, the front and side pockets provide extra Compatible with storage space, meeting the needs Compatible with food transport during outdoor activities. The large insulated cooler bag can hold lunch, sandwiches, salads, snacks, drinks, fruit, etc. It is perfect Compatible with camping, barbecues, picnics and more. It is also ideal Compatible with offices, work, beaches and travel. 【Waterproof and Easy to Clean】The food bag is made of high-quality 600D Oxford fabric, scratch-resistant and durable, waterproof and easy to clean. The PEVA interior is also waterproof, dirt-repellent and durable and does not melt on contact with hot food, even when filled with water and ice. It also prevents Compatible with odors and leaks that usually occur. 【Portable Handle with Adjustable Shoulder Strap】 The food bag has a large, sturdy two-way zdial hinge that allows you to conveniently insert and remove food containers while keeping the bag upright. Add handle padding Compatible with increasing comfort when hand carrying. The detachable shoulder strap adds versatility to the design, allowing you to adjust how you carry the bag as you wish. 【Multifunctional School Bag】 Given its multifunctionality, it can be used as a lunch bag Compatible with work or study, bottle bag, breast milk bag or picnic bag. The heat press technology on the inside prevents water from seeping into the bag. The sturdy shoulder strap allows you to carry it easily.